public WicExifRotator(WicTransform prev) : base(prev)
{
if (Context.TransformOptions == WICBitmapTransformOptions.WICBitmapTransformRotate0)
{
return;
}
var rotator = AddRef(Wic.CreateBitmapFlipRotator());
rotator.Initialize(Source, Context.TransformOptions);
Source = rotator;
Source.GetSize(out Context.Width, out Context.Height);
Context.NeedsCache = Context.TransformOptions != WICBitmapTransformOptions.WICBitmapTransformFlipHorizontal;
}